21086468727

素因数分解:

$3^1\times {\mathrm{463}}^1\times {\mathrm{503}}^1\times {\mathrm{30181}}^1$

素因数の和:31150

約数の個数: 16

約数和(自身を含む): 28232967168

約数和(自身を除く): 7146498441

約数列:

[1, 3, 463, 503, 1389, 1509, 30181, 90543, 232889, 698667, 13973803, 15181043, 41921409, 45543129, 7028822909, 21086468727]

約数ペア:

[(1, 21086468727), (3, 7028822909), (463, 45543129), (503, 41921409), (1389, 15181043), (1509, 13973803), (30181, 698667), (90543, 232889)]